PM866A | ABB | AC 800M Processor Unit
Description
ABB PM866A 3BSE076359R1 AC 800M Processor Unit is a high-performance central processing unit (CPU) in the ABB AC 800M series, designed for distributed control systems (DCS) and large-scale automation projects. It delivers reliable industrial-grade control capabilities and multi-fieldbus connectivity for high-speed, precise process control and data acquisition.
| Specification | Value |
|---|---|
| Processor | 32-bit PowerPC 604e, 400 MHz |
| Memory/Storage | 1 GB RAM, 16 GB Flash |
| Communication Interfaces | Dual Ethernet RJ45, PROFINET, PROFIBUS DP, DeviceNet, serial port |
| Power Supply | 24 V DC |
| Typical Power Consumption | Less than 10 W |
| Operating Temperature | -40 to 70 degrees Celsius |
| Protection Rating | IP65 |
| Dimensions | 120 mm x 200 mm x 60 mm |
| Weight | Approximately 1 kg |
| Maximum I/O Points Supported | Up to 48,000 |
| Redundancy Support | CPU hot standby, switchover time less than 10 ms |
Key Features:
- High-performance computing with 32-bit processor and large memory to support complex control algorithms and big data processing
- Modular and scalable design, supporting CPU redundancy and step-by-step function expansion for system upgrades
- Multi-protocol compatibility with built-in fieldbuses to meet connection needs of different on-site devices
- High reliability with ISA Secure certification, IP65 protection, and wide operating temperature range for harsh industrial environments
- Easy maintenance with DIN-rail mounting using a slide-lock mechanism for quick disassembly and fault diagnosis
- Seamless integration with ABB 800xA DCS and support for configuration via Compact Control Builder or 800xA Control Builder
Applications:
- Large-scale process control systems in oil, chemical, and metallurgy industries
- Power system automation for power generation and distribution
- Rail transit and urban rail control systems
- Continuous production lines in papermaking and food and beverage industries
- Critical industrial facilities requiring high reliability and redundancy
Related Models:
- PM866
- PM862K01
- PM864A